"The X-37B government and Boeing teams have worked together to produce a more responsive, flexible, and adaptive experimentation platform. The work they've done to streamline processes and adapt evolving technologies will help our nation learn a tremendous amount about operating in and returning from a space environment."
Source: William D. Bailey, Director, Department of the Air Force Rapid Capabilities Office, commenting on the very recent launch of an X-37B autonomous spaceplane aboard a SpaceX Falcon Heavy rocket, marking the beginning of its seventh mission.